:root {
  --bg: #0a0a12;
  --panel: rgba(18, 18, 28, 0.82);
  --text: #e8eaf6;
  --dim: #8892b0;
  --accent: #a29bfe;
  --accent2: #00cec9;
  --orange: #ff9f43;
  --border: rgba(255, 255, 255, 0.1);
  --font-display: "Orbitron", system-ui, sans-serif;
  --font-ui: "Rajdhani", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: var(--font-ui);
  font-size: 18px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
}

.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 85% 60%, rgba(162,155,254,0.5), transparent),
    radial-gradient(1px 1px at 10% 70%, rgba(0,206,201,0.4), transparent);
  opacity: 0.7;
}
.glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 50% 40% at 50% -10%, rgba(108,92,231,0.35), transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(0,206,201,0.12), transparent 60%);
}

.top, main, footer { position: relative; z-index: 1; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1000px; margin: 0 auto; padding: 22px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  border-radius: 10px;
  box-shadow: 0 0 24px rgba(162,155,254,0.35);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 700; letter-spacing: 3px; font-size: 1.1rem;
  color: var(--orange);
}
nav { display: flex; gap: 18px; }
nav a {
  color: var(--dim); text-decoration: none; font-weight: 600;
  letter-spacing: 0.5px; transition: color 0.15s;
}
nav a:hover { color: var(--text); }

.hero {
  max-width: 1000px; margin: 0 auto; padding: 48px 24px 32px;
  text-align: center;
}
.eyebrow {
  color: var(--accent2); font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; font-size: 0.85rem; margin: 0 0 12px;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15; margin: 0 0 16px; font-weight: 700;
}
.accent {
  background: linear-gradient(135deg, #a29bfe, #00cec9);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lede {
  max-width: 560px; margin: 0 auto 28px;
  color: var(--dim); font-size: 1.15rem;
}
.cta-row {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  margin-bottom: 14px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 12px;
  font-family: var(--font-ui); font-weight: 700; font-size: 1.05rem;
  text-decoration: none; border: 1px solid var(--border);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(135deg, rgba(108,92,231,0.9), rgba(0,206,201,0.55));
  color: #fff; border-color: rgba(162,155,254,0.5);
  box-shadow: 0 8px 32px rgba(108,92,231,0.35);
}
.btn.secondary {
  background: rgba(255,255,255,0.06); color: var(--text);
}
.btn.secondary:hover { background: rgba(255,255,255,0.1); }
.btn.tiny { padding: 8px 14px; font-size: 0.9rem; }
.btn.disabled, .btn[aria-disabled="true"] {
  opacity: 0.45; pointer-events: none; filter: grayscale(0.3);
}
.btn-ico { font-size: 1.2rem; line-height: 1; }
.hint, .version { color: var(--dim); font-size: 0.95rem; margin: 6px 0; }
.version code, .note code, .share-box code {
  font-size: 0.85em; background: rgba(255,255,255,0.06);
  padding: 2px 6px; border-radius: 4px;
}

.cards {
  max-width: 1000px; margin: 0 auto; padding: 24px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 18px;
  backdrop-filter: blur(12px);
}
.card h3 {
  font-family: var(--font-display); font-size: 0.95rem;
  letter-spacing: 1px; color: var(--accent); margin: 0 0 8px;
}
.card p { margin: 0; color: var(--dim); font-size: 1rem; }

.install, .share {
  max-width: 1000px; margin: 0 auto; padding: 32px 24px;
}
.install h2, .share h2 {
  font-family: var(--font-display); font-size: 1.2rem;
  letter-spacing: 2px; margin: 0 0 16px;
}
.cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.cols h3 { color: var(--accent2); margin: 0 0 8px; }
.cols ol { margin: 0; padding-left: 1.2rem; color: var(--dim); }
.cols li { margin-bottom: 6px; }
.note {
  margin-top: 12px; font-size: 0.9rem; color: var(--dim);
  padding: 12px; border-radius: 10px;
  background: rgba(162,155,254,0.08); border: 1px solid rgba(162,155,254,0.2);
}

.share-box {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 14px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--border);
}
.share-box code { flex: 1; min-width: 200px; word-break: break-all; }

footer {
  text-align: center; padding: 32px 16px 48px;
  color: var(--dim); font-size: 0.85rem;
}

@media (max-width: 600px) {
  .top { flex-direction: column; gap: 12px; }
  nav { gap: 14px; font-size: 0.95rem; }
}